I don't have one of their travel routers, but I have a Flint 2.
If this is too expensive, you could also go for a NanoPi R4S[3], but I wouldn't. The N6S is worth the additional cost.
If you need wifi, there is the R5C[4].
1: https://www.friendlyelec.com/index.php?route=product/product...
2: https://openwrt.org/toh/views/toh_available_16128
3: https://www.friendlyelec.com/index.php?route=product/product...
4: https://www.friendlyelec.com/index.php?route=product/product...
Runs their fork of OpenWrt with a user-friendly interface (though LuCi is also available) and you can also flash vanilla OpenWrt. They also have smaller travel models.
Of course if you use stuff that needs to run on the CPU (like Cake), then the R6S will be faster.
For traveling I use a Gl.inet Beryl (GL-MT1300), which is nice, but not very powerful. Nowadays I would probably go for a GL-MT3000[1], if there wasn't the NanoPi R5C, which is small, powerful, supports OpenWRT and has Wifi.
As a note: I thought about having Wifi via USB, but the stability and performance of USB-Wifi is nowhere near the integrated / miniPCIe stuff. So if wifi is a requirement, this might be important.
1:
Thanks!
Low power, fairly cheap, x86 based, onboard NIC (sometime 2), NVME/Sata and large memory support for lots of containers/etc. Also, low power draw! :-) I've been loving my H2+'s and I got some H4s in I need to find time to play with...
1.) https://ameridroid.com/products/odroid-h4-h4-h4-ultra
2.) https://ameridroid.com/products/odroid-h3 (dual nic)
("Ext" means it comes with external antennas, version without that suffix has internal antenna if you want it to be even more compact)
[0] https://forum.gl-inet.com/t/tutorial-tailscale-on-gl-sf1200-...
Client devices -> “travel router” with WG -> public AP
My preferred way is to enable WG on-demand for devices and immediately detect if WiFi or Ethernet is not my home internet.
Client devices (phone, laptop) with WG -> public AP
Or is there some other purpose?
I just show up at the hotel and get my router online.
After configuring that singular device, my other stuff all works together: My Chromecast, my laptop, my smart speaker, whatever gaming system I may have, some ESP32 project or other that I've been tinkering with, or whatever -- I just turn stuff on and it simply works.
With a travel router that additionally uses VPN to tie my travel LAN to my home LAN, then: Whatever other network services I have at home are also available to me on the road.
It can be very transparent.
And that all conspires to mean that I can spend more time doing whatever it is that I feel like doing instead of futzing around with networking.